Selected Resource filter is unavailable!
Searching for products?
Click here to shop our online store
Click here to shop our online store
326-350 of 2637 Resource Library
326-350 of 2637 Resource Library
APPLICATION NOTE
Introduction Urea is a white, crystalline solid containing 46% nitrogen. Due to its high nitrogen content, urea is the most widely used source of nitrogen for nitrogen-based fertilizers worldwide. The accurate determination of urea in urea-based …
APPLICATION NOTE
Introduction When CASE chemicals like coatings and paints are formulated, pigments, binding agents, and additives are dissolved into a carrier solvent, often a volatile organic compound (VOC) or water. This solvent functions to lower the mixture’s …
WEBINAR
Introduction Professor Francesco Regoli, of the Polytechnic University of Marche, provides an overview of the risks posed by emerging pollutants such as microplastics and pharmaceutical compounds in the marine environment. Professor Regoli discusses the …
APPLICATION NOTE
Introduction There are many types of nanocomposites - such as epoxy, polymer, and carbon tube materials. Nanocomposites are made from embedding materials into one another with at least one of the phases showing dimensions in the nanometer range. This …
APPLICATION NOTE
Introduction Fourier Transform Infrared (FT-IR) Spectroscopy is used routinely in the analysis of both new and in-service lubricants to determine chemical attributes such as oxidation, nitration, sulfation, water and soot. FT-IR microscope is a valuable …
APPLICATION NOTE
Introduction Polybutadiene rubbers are used for the fabrication of car tires, wiper blades, gaskets, and other products where the ability to deform and return to the original shape are important. The glass transition temperature is of vital importance …
APPLICATION NOTE
Introduction The main source of elements and minerals has traditionally been mining from geological deposits in the earth. While an effective strategy for many elements, it is not the most efficient for elements which are not naturally abundant at high …
APPLICATION NOTE
Introduction This Application Brief demonstrates the ability of PerkinElmer's LC 300 instrument platform, and SimplicityChrom™ chromatographic data system (CDS) software to successfully meet the United States Pharmacopeia (USP) performance requirements …
APPLICATION NOTE
Introduction The recent emergence of mRNA-based vaccines and therapies has made clear the need for reliable analytical methods that can successfully identify, characterize, and quantify mRNA. This chemical instability demands a deeper understanding of …
APPLICATION NOTE
Introduction Organic solvents are commonly used in the production of active pharmaceutical ingredients (API) and pharmaceutical products. The solvents are used for varying purposes including as synthesis reaction media, in the separation and …
APPLICATION NOTE
Introduction USP 467 is a widely used method for the determination of residual solvents in pharmaceutical products using gas chromatography (GC) with a flame ionization detector (FID). Due to the prescribed GC method settings, USP 467 has a long run …
APPLICATION NOTE
Introduction There are a wide variety of characterization techniques which may be used to identify drugs of abuse, including infrared spectroscopy, Raman spectroscopy, mass spectrometry, gas chromatography, x-ray diffractometry, immunoassays and urine …
ARTICLE
Introduction Audit trails are becoming a topic of increasing awareness in the pharmaceutical industry, due not only to increased focus on regulatory compliance, but also the additional complexity that often comes with enhanced technologic capabilities …
Library Pages
Introduction The analysis of triacylglycerols by gas chromatography (GC) in their native state is challenging, largely due to their poor volatility and thermal decomposition in hot injector ports. To improve their properties for GC and to provide a …
APPLICATION NOTE
Introduction Polyethylene glycol (PEG) is a polyether compound derived from petroleum and one of the most popular polymeric materials with diverse industrial/biological/medical applications. PEG is routinely synthesized by polymerizing ethylene oxide, …
Event
The 85th Analytical Chemistry Discussion Meeting …
Corporate Pages
… OneSource Portfolio … +350,000 Assets Managed +800,000 Hours Returned to Science +25 Years' Experience 850 Customer Sites 35 Countries Served +7,000 Digital Platform Users … Together with Project Farma , OneSource broadens its capabilities to …
Policy
通用销售条款和条件 – 中国（不含港澳台）版（中文） 1. 适用性 。 在本协议中，“ 珀金埃尔默 ”1. 适用性。在本协议中，“珀金埃尔默”是指本条款附有和/或引用的文件中所列出的实体。本销售条款和条件（ “ 本条款 ”）是对珀金埃尔默向购买产品的客户（“ 客户 ”）销售硬件和消耗品（“ 产品 …
Policy
定义 。 本文件中使用的术语： “ 买方 ”是指本采购订单上所列的珀金埃尔默及其关联公司。 “ 卖方 ”是指采购订单上注明的供应商。 “ 产品 ”是指本采购订单上所列的商品。 订单接受 。本采购订单代表买方根据本条款和条件向卖方购买指定产品的要约。除非卖方在下达本订单后五 (5) …
Policy
珀金埃尔默企业管理（上海）有限公司（“ 珀金埃尔默 ”）——服务条款和条件 本协议的条款 。本服务条款和条件（“ 本协议 ”）适用于珀金埃尔默向客户（“ 客户 ”）提供的所有服务（“ 服务 ”）订单，并优先于：(i) 客户的采购订单或任何其他订购服务的文件，和/或 (ii) …
Corporate Pages
… Covaris Better data starts with better sample prep Comprehensive, integrated workflows for genomics, proteomics, and beyond. … Sample prep is important. To you. To us. To the future of life science and healthcare. At Covaris, we’re dedicated to helping …
Corporate Pages
… … … … Food Solutions Reliable Solutions that Empower the Analysis of Critical Quality Parameters … Perten Trusted Solutions for Food Quality Testing … Solus Ensuring Safe Food, One Test at a Time … Meizheng Comprehensive Food Safety Testing Solutions …